In their unique collection of diamine bach has included a new set of 10 colors. The concept of the show is based on great music composers. It also comes with 10 pairs of 30ml glass cube bottles that are packaged in a royal blue gift box with a gold foil diamine emblem on the front. When the gift box is opened, the interior of the lid features a treble clef in gold foil. Perfect for calligraphy, fountain pens are fitted with a converter or a dip pen. The product has the available colours which are tchaikovsky, wagner, chopin, mozart, strauss, schubert, handel, beethoven, and vivaldi.